TW200620692A - Chip with high efficient heat dissipation and brightness - Google Patents
Chip with high efficient heat dissipation and brightnessInfo
- Publication number
- TW200620692A TW200620692A TW093136992A TW93136992A TW200620692A TW 200620692 A TW200620692 A TW 200620692A TW 093136992 A TW093136992 A TW 093136992A TW 93136992 A TW93136992 A TW 93136992A TW 200620692 A TW200620692 A TW 200620692A
- Authority
- TW
- Taiwan
- Prior art keywords
- chip
- light emitting
- brightness
- heat dissipation
- high efficient
- Prior art date
Links
- 230000017525 heat dissipation Effects 0.000 title abstract 2
- 238000004806 packaging method and process Methods 0.000 abstract 2
- 238000005530 etching Methods 0.000 abstract 1
Classifications
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- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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Landscapes
- Engineering & Computer Science (AREA)
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- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
Disclosed is a chip with high efficient heat dissipation and brightness. When the produced chip is being etched, the area of the etching light emitting layer needs to be reduced to keep the light emitting layer with larger area for light emitting. A layer of big area of conductive layer is then laid at the P and N electrodes to increase the light emitting surface and the light reflection surface to enhance the heat dissipating efficiency. The chip without packaging has the function of the SMD and the flip chip for reducing the cost of packaging.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093136992A TWI285968B (en) | 2004-12-01 | 2004-12-01 | Chip with high efficient heat dissipation and brightness |
US11/285,799 US20060113555A1 (en) | 2004-12-01 | 2005-11-23 | Light emitting diode chip with large heat dispensing and illuminating area |
JP2005346314A JP2006157025A (en) | 2004-12-01 | 2005-11-30 | Chip for highly efficient heat dissipation and light intensity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093136992A TWI285968B (en) | 2004-12-01 | 2004-12-01 | Chip with high efficient heat dissipation and brightness |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200620692A true TW200620692A (en) | 2006-06-16 |
TWI285968B TWI285968B (en) | 2007-08-21 |
Family
ID=36566544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093136992A TWI285968B (en) | 2004-12-01 | 2004-12-01 | Chip with high efficient heat dissipation and brightness |
Country Status (3)
Country | Link |
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US (1) | US20060113555A1 (en) |
JP (1) | JP2006157025A (en) |
TW (1) | TWI285968B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9660153B2 (en) | 2007-11-14 | 2017-05-23 | Cree, Inc. | Gap engineering for flip-chip mounted horizontal LEDs |
US9640737B2 (en) | 2011-01-31 | 2017-05-02 | Cree, Inc. | Horizontal light emitting diodes including phosphor particles |
US9754926B2 (en) * | 2011-01-31 | 2017-09-05 | Cree, Inc. | Light emitting diode (LED) arrays including direct die attach and related assemblies |
US9673363B2 (en) | 2011-01-31 | 2017-06-06 | Cree, Inc. | Reflective mounting substrates for flip-chip mounted horizontal LEDs |
US9831220B2 (en) | 2011-01-31 | 2017-11-28 | Cree, Inc. | Light emitting diode (LED) arrays including direct die attach and related assemblies |
US8587001B2 (en) * | 2012-02-13 | 2013-11-19 | Unistar Opto Corporation | Light-emitting diode light module free of jumper wires |
US9748511B2 (en) * | 2013-05-23 | 2017-08-29 | Oledworks Gmbh | Light-emitting device with alternating arrangement of anode pads and cathode pads |
CN105098025A (en) * | 2014-05-07 | 2015-11-25 | 新世纪光电股份有限公司 | Light emitting device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US6268618B1 (en) * | 1997-05-08 | 2001-07-31 | Showa Denko K.K. | Electrode for light-emitting semiconductor devices and method of producing the electrode |
JP3896704B2 (en) * | 1998-10-07 | 2007-03-22 | 松下電器産業株式会社 | GaN compound semiconductor light emitting device |
US6727167B2 (en) * | 2000-10-13 | 2004-04-27 | Emcore Corporation | Method of making an aligned electrode on a semiconductor structure |
TW591811B (en) * | 2003-01-02 | 2004-06-11 | Epitech Technology Corp Ltd | Color mixing light emitting diode |
TWI220578B (en) * | 2003-09-16 | 2004-08-21 | Opto Tech Corp | Light-emitting device capable of increasing light-emitting active region |
-
2004
- 2004-12-01 TW TW093136992A patent/TWI285968B/en not_active IP Right Cessation
-
2005
- 2005-11-23 US US11/285,799 patent/US20060113555A1/en not_active Abandoned
- 2005-11-30 JP JP2005346314A patent/JP2006157025A/en active Pending
Also Published As
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TWI285968B (en) | 2007-08-21 |
JP2006157025A (en) | 2006-06-15 |
US20060113555A1 (en) | 2006-06-01 |
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